建立Jakes模型，生成Rayleigh信道。以此为基础，研究不调制，及DSPK等方式的调制下，均衡技术（尤其是迭代均衡）的给误码性能带来的增益。-Establish Jakes model, generate Rayleigh channel. On this basis, Research Modulation modulation, and DSPK etc., balanced technology (especially iterative equalization) to bring the gain error performance.